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GeckoFlex 8910ADA-M Monaural Analog Audio Distribution Amplifier

The 8910ADA-M offers cost-effective distribution of monaural analog audio throughout your facility. It features a flat frequency response to maintain signal integrity. You can easily monitor the condition of the 8910ADA‑M with our popular Ethernet interface, which provides a convenient web interface and SNMP monitoring capability. We offer a wide range of gain controls using a combination of board jumpers and local gain control from the front of the board.

  • Eight monaural outputs
  • Frequency response of 20 Hz to 20 kHz ±0.05 dB
  • Gain range from -15 dB to +33 dB
  • Max output level +24 dBu
  • AC coupled input, eliminates DC component
  • Remote monitoring via Ethernet
Supported Chassis Types
GeckoFlex™ with 8900A-R GeckoFlex Audio rear board, Gecko™ audio chassis: 8900TX-A, 8900TF-A, 8900TFN-A

Power Rating
2.3 Watts – single slot

Impedance: >24 kΩ
Level: +30 dBu max.
CMRR: >72 dB, 60 Hz to 20 kHz

Number of outputs: Eight balanced outputs
Impedance: <50Ω balanced
Level: ≤+24 dBu
Level match between outputs: ≤±0.25 dB
Output to output isolation: >100 dB
Drive capability: 600Ω minimum load impedance

Frequency response: ±0.05 dB, 20 Hz to 20 kHz
THD: <0.01% @ +24 dBu
IM distortion: <0.005% @ 24 dBu
Noise: –86 dBu max.
Gain range: –15 to +33 dB

User controls: Input gain, >6 dB range
Gain jumpers: –12 to +30 dB gain in 8, 6 dB steps
Operating temperature: 0° to 45°C
Humidity range: 0% to 90% non-condensing
Non-operating temperature: –10° to 70°C
Remote – SNMP alarms
November 25, 2013
Hillsboro, Ore., November 25, 2013 — Brazil's Canção Nova, a non-profit Catholic Community located in Cachoeira Paulista in the state of São Paulo, is upgrading its broadcast infrastructure with a range of Grass Valley® solutions including five Maestro™ branding and master control systems, five Concerto™ 64x64 routing switchers, five GeckoFlex™ signal processing systems, and six K2 Summit® servers for optimized live event workflows. The system will be live in November and span five locations.
Hillsboro, Ore., November 12, 2013 — Bank TV, a satellite broadcaster in the Ukraine, has launched a complete, end-to-end high definition (HD) news production solution from Grass Valley® to facilitate the smooth delivery of its 24/7programming. At the core of the broadcaster's new structure is GV STRATUS® nonlinear media production tools for enhanced production and a streamlined workflow. GV STRATUS is being used in tandem with EDIUS® multiformat nonlinear editing software and GV Edge™ Integrated Playout System with K2 Edge™ playout nodes for 24/7 playout. This deal with Bank TV builds upon the recent momentum generated by Grass Valley in the Ukrainian broadcast market as well as traction gained by GV STRATUS in the EMEA region.
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